Stunning Dansk Smykkekunst brutalist silver & amethyst necklace and bracelet

Stunning Dansk Smykkekunst brutalist silver plate torque collar necklace with amethyst and matching bracelet, handmade from Denmark. Metal tests positive as silver. Heavy silver plate is soldered and free form caged around a large amethyst stone, and mounted on an oval. The collar and stone are substantial, and weigh over 2 ounces (62 grams). Pendant on necklace is 1 1/8" wide and about 2.75” tall from jump rings to base of pendant. The stone stands about .75" from its anchor Cuff bracelet is over 1.5 ounces (50 grams). It is almost an inch wide at the center, dwindling to a 1/2 inch near the open ends. That opening is 1.5" wide; the bracelet is 2.5" wide at the interior and can be adjusted. Both are stamped "D. S.", "HANDMADE", "DENMARK" on back of pendant and on inside of bracelet's band. In good vintage condition with wear commensurate with age. The bracelet's stone has a fracture on the lighter colored end, as per photo. The stone is intact .